<form class = "layui-form ajax _form" action="{:url('')}" method="post">
    <div class = "layui-form-item">
        <label class = "layui-form-label require">适用场景</label>
        <div class = "layui-input-block">
            <input type="text" name="name" required lay-verify="required" class = "layui-input"/>
        </div>
    </div>
    <div class = "layui-form-item center">
        <button class = "layui-btn layui-btn-success">提交</button>
    </div>
</form>